With increasing reaction time, the cross linking reaction proceeded from the surface to core gradually to give a gelatin material with cross-linking degree gradient across the section.
研究发现，随着交联时间的延长，交联反应从明胶材料的表面至内部逐步进行，由此可获得交联度呈梯度变化的明胶材料。
Please note that there is time limit for every section. You are not allowed to cross section. If any invigilator find you doing so, your may be disqualified.
注意，每部分都有时间限制，要按照顺序完成每个部分，否则会被取消考试资格。
Vehicle real driving investigation comes up with time section cross method, and USES advanced instruments such as non-contacted speed sensor with tracking filter etc.
车辆行驶状况路上调查采用分时段交错法进行，并使用具有高精度的可跟踪滤波的非接触式速度传感器等先进设备采集数据。
Objective:To investigate the appearance of enamel on the cross section of tooth after etched with 37% phosphoric acid for different etching time .
目的：观察用37%磷酸凝胶以不同酸蚀时间处理后的牙釉质在牙齿横断面上的形态改变。
Reasonable type of road cross section could ensure the smooth vehicle flow, at the same time, it could reduce the pollution of traffic to environment through reasonable greening arrangement.
合理的道路横断面型式一方面可以保证车流的畅通，另一方面也可以通过合理的绿化布置减少交通对环境的污染。
This element is of proper shape and cross-section to carry rated current continuously and to melt in accordance with a specific time-current characteristic on heavy overload or short circuit.
此可熔断元件恰当的形状和横截面使其可连续通过额定电流，而对于严重过负荷或短路，按规定的时间一电流特性而熔断。
Our understanding of cities in anything more than casual terms usually starts with observations of their spatial form and structure at some point or cross-section in time.
通常，随着我们及时对城市空间布局从多个角度或者横断面进行观察，我们对其认识就开始加深了，而不是(仅仅停留在)肤浅的印象上面。
By this time, a subtle wedge-shaped cross-section had been selected.
由这个时候，一个微妙的楔形截面已选定。
Based on actual situation of power grids, the authors propose the concept of transmission cross-section and that of time transmission cross-section.
根据电网输电的实际情况提出了输电断面和时间输电断面概念。
This paper introduces the working principle of GPS measurement system of RTK in the real-time and dynamic state and its application in survey of the control cross section of Jingjiang.
本文介绍了RTK实时动态gps测量系统的工作原理及其在荆江河控断面测量中的应用情况。
The third chapter carries on empirical analysis, including time series and cross-section data analysis.
第三章为实证分析，分别进行时间序列分析和截面数据分析。
At the same time, the mass flow rate and the heat flux density of each cross section of smoke flow were calculated as well.
同时，计算了烟气羽流各截面的质量流量和热流密度。
Panel data is widely used in modeling on economic problems because it can describe the object's dynamic characters from time and cross-section in two-dimensional space.
面板数据由于能够从截面和时间构成的二维空间来描述研究对象的动态特征而被广泛应用于经济问题的建模实践中。
At the same time we can get the relationship between hollow circular laser beam and duty circle at different defocusing cross section.
同时得出了不同离焦量横截面上中空环形光斑的大小和占空比之间的关系。
The influences of relative density and the shape of strut cross-section on the modulus are also discussed at the same time.
同时，讨论了泡沫材料相对密度和胞体支柱横截面形状对材料整体模量性质的影响。
Also, the paper use an individual-time fixed panel data model to build a more real acts equation than the cross section data model, and compare with traditional factors.
运用个体时点固定效应的面板数据模型，构建比横截面数据模型更为真实的行为方程，并与传统的区位因素进行比较分析。
Some problems are discussed in this paper which is"spale-restriction", "time-restriction"and"cross-section-restriction on the transuranium s limit".
本文讨论了超铀元素存在的“空间限制”、“时间限制”和“生成截面限制”。
Some problems are discussed in this paper which is"spale-restriction", "time-restriction"and"cross-section-restriction on the transuranium s limit".
本文讨论了超铀元素存在的“空间限制”、“时间限制”和“生成截面限制”。
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